How many songs are in the album "4" by Beyoncé?

There are a total of 18 songs in "4".

4 by Beyoncé Album Information

#	Track	Artist	Key	Camelot	BPM
1	1+1	Beyoncé	F♯ Major	2B	63
1	Lay Up Under Me	Beyoncé	A Minor	8A	116
2	Schoolin' Life	Beyoncé	E Major	12B	124
2	I Care	Beyoncé	C Major	8B	87
3	I Miss You	Beyoncé	F♯ Major	2B	168
3	Dance for You	Beyoncé	D Major	10B	110
4	Run the World (Girls) - Kaskade Club Remix	Beyoncé, Kaskade	F Minor	4A	127
4	Best Thing I Never Had	Beyoncé	F♯ Major	2B	99
5	Party (feat. André 3000)	Beyoncé, André 3000	B♭ Major	6B	161
5	Run the World (Girls) - RedTop Club Remix	Beyoncé, Jens Bergmark	D♭ Major	3B	128
6	Run the World (Girls) - Jochen Simms Club Remix	Beyoncé, Julian Napolitano	C Minor	5A	129
6	Rather Die Young	Beyoncé	E Major	12B	72
7	Start Over	Beyoncé	F♯ Minor	11A	150
8	Love On Top	Beyoncé	C Major	8B	94
9	Countdown	Beyoncé	F Major	7B	167
10	End of Time	Beyoncé	F♯ Minor	11A	118
11	I Was Here	Beyoncé	G Major	9B	111
12	Run the World (Girls)	Beyoncé	C Major	8B	127